The most brutal thing that occur at any hardcore, metal, or any heavy type of concert. Activated by a drummer's trigger pad, the bass bomb delivers an ear splitting, womb shattering boom at the beginning of any breakdown or just really br00tal part in the song.

Me:Mychildren Mybride absolutely raped me last night with their bass bombs.
Bystander: I saw this lady fuggin' miscarry cuz of that shit!!!
Me: Fuggin' br00t son

A bass bomb can only be described as the inntense, pungent arroma one encounters when enering a room inhabitated by slim 'seabass' jim aka slick back jack. The bass bomb is an uncontrolable release of odour into the sourrounding atmosphere including furniture and clothing.